Seamless Sleeve Light Down Jacket 1. The sleeves are made from a brushed knit fabric and seamlessly connected to the main body, filled with high-loft down (70g/m²), 90% duck down, featuring thermal insulation zones, ideal for school uniforms. 2. A simple and comfortable baseball collar with a flattering fit. 3. Three-proof fabric with a tech-driven protective function label, easy to wear and low-maintenance. The fabric is lightweight, soft, and has a skin-friendly touch. 4. Horizontal stitching, compartment-filled down, ensuring even distribution and no down shedding.